.tabBox {
  width: 100%;
  height: 152rpx;
  background: url(http://doc.bufanui.com/uploads/a411524237/images/m_ab6bcc12252d7f508bc0c193a94ac6cd_r.png) no-repeat center;
  background-size: 100%;
  display: flex;
  align-items: center;
  justify-content: space-around;

  .item {
    margin-top: 54rpx;

    .img {
      width: 64rpx;
      height: 64rpx;
    }

    .selectedImg {
      width: 64rpx;
      height: 64rpx;
    }
  }

  .item:nth-child(3) {
    margin-top: 0;

    .img {
      width: 116rpx;
      height: 116rpx;
    }

    .selectedImg {
      width: 116rpx;
      height: 116rpx;
    }
  }
}